• Senior Linux Engineer

    CACI International (Chantilly, VA)
    Senior Linux Engineer Job...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel ... is seeking a highly skilled and experienced Tier 3 Linux Engineer to join our team in...tools, and best practices. **Qualifications:** _Required:_ * An Active TS /SCI Clearance with Polygraph. * Security+ or DoD 8570… more
    CACI International (08/03/25)
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  • Senior . Platform Engineer

    RTX Corporation (Richardson, TX)
    …problems that create a safer, more secure world. Raytheon Technologies (RTX) is seeking a ** Senior Platform Engineer / Linux ** with well-rounded Linux ... citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI without Polygraph At Raytheon, the foundation of everything...with Focus on the Linux Server / Linux OS. The ** Senior Platform Engineer more
    RTX Corporation (08/16/25)
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  • Principal Platform Engineer / Linux

    RTX Corporation (Aurora, CO)
    …safer, more secure world. Raytheon Technologies (RTX) is seeking a **Principal Platform Engineer / Linux ** with well-rounded Linux Infrastructure Engineering ... Customer for Technical Exchange Meetings (TEMs) as required. The **Principal Platform Engineer / Linux ** would be involved with development, implementation of… more
    RTX Corporation (09/09/25)
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  • Principal Platform Engineer / Linux

    RTX Corporation (Springfield, VA)
    …safer, more secure world. Raytheon Technologies (RTX) is seeking a Principal Platform Engineer / Linux with well-rounded Linux Infrastructure Engineering ... Customer for Technical Exchange Meetings (TEMs) as required. The **Principal Platform Engineer / Linux ** would be involved with development, implementation of… more
    RTX Corporation (08/08/25)
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  • Field Engineer / Linux Systems…

    Huntington Ingalls Industries (Columbia, MD)
    …the interview process. Job Description Enlighten is looking for a Field Engineer / Linux Systems Administrator to support operational systems at multiple military ... Enlighten, honored as a Top Workplace from USA Today, is a leader...time locally out of our Columbia, MD headquarters. #LI-DS1 #Mid- Senior Level Essential Job Responsibilities + Troubleshoot moderately complex… more
    Huntington Ingalls Industries (08/08/25)
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  • LINUX Sr Principal Systems…

    General Dynamics Information Technology (Washington, DC)
    …ensure today is safe and tomorrow is smarter. Our work depends on a skilled Linux Senior Principal Systems Engineer joining our team to bring professionalism ... of related experience **US Citizenship Required:** Yes **Job Description:** Job Description ** Senior Principal Systems Engineer - Linux ** Design, deploy,… more
    General Dynamics Information Technology (09/23/25)
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  • Linux Systems Engineer

    SAIC (Arlington, VA)
    …deep web and dark web. Clearance/Citizenship Requirements: + US Citizenship with an active Top Secret Clearance with ability to obtain SCI (Active and/or PR ... **Description** Seeking a Senior Systems/Network Engineer , working with a...day one. + KEY - Advance knowledge of RedHat Linux and RedHat OpenShift. + KEY - Expertise in… more
    SAIC (09/20/25)
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  • Senior Lab Engineer - RHEL SME

    Leidos (Orlando, FL)
    …Solutions Division at Leidos currently has an opening for a RedHat Enterprise Linux Engineer to work in our Orlando, Florida office. **Primary Responsibilities** ... + Configure Windows based authentication to work with RedHat Linux and other systems within the environment for utilizing...Secret clearance with the ability to obtain a TS /SCI clearance + Bachelor's degree and 8+ years of… more
    Leidos (09/26/25)
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  • Sr . Site Reliability Engineer

    SpaceX (Hawthorne, CA)
    Sr . Site Reliability Engineer (Starshield) - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is ... human life on Mars. SR . SITE RELIABILITY ENGINEER (STARSHIELD) - TOP SECRET ...and alcohol testing COMPENSATION AND BENEFITS: Pay Range: Software Engineer / Senior : $160,000.00 - $220,000.00/per year Your actual… more
    SpaceX (09/02/25)
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  • Sr . Software Engineer ( Top

    Lockheed Martin (King Of Prussia, PA)
    …over 3 years of experience, or equivalent experience/combined education\. You currently hold a Top Secret clearance\. **The Work:** * As a Software Engineer ... Lockheed Martin Rotary and Missions Systems \(RMS\) as a Senior Software Engineer \! Lockheed Martin is a...**Basic Qualifications:** * Security Clearance required prior to start: Top Secret * Experience developing full stack… more
    Lockheed Martin (08/23/25)
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